Results 131 to 140 of about 23,147 (281)

Sex‐dependent divergence in river use following maturation in Japanese seabass Lateolabrax japonicus revealed by otolith Sr:Ca chronologies

open access: yesJournal of Fish Biology, EarlyView.
Abstract Partial migration, in which migratory and resident individuals coexist within a population, is widespread in fishes and contributes to population resilience. However, the role of sex in shaping migratory strategies remains poorly understood. Herein, we examined partial migration in Japanese seabass Lateolabrax japonicus using sex ratios and ...
Yoh Yamashita   +13 more
wiley   +1 more source

Oregon Plan for Salmon and Watersheds

open access: yes, 2000
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.[1998/1999]-Mode of access: Internet from the Oregon ...

core  

Confirmation of the presence of non‐native, self‐sustaining brook trout Salvelinus fontinalis and genomic distinction between populations in southwest Germany

open access: yesJournal of Fish Biology, EarlyView.
Abstract Introduced to Europe from North America in the 19th century, Brook trout, Salvelinus fontinalis, can negatively impact native fish communities, yet self‐sustaining populations remain rare in southern Germany despite a long stocking history. Here, we report a survey of 1618 electrofishing records from Baden‐Württemberg, identifying only three ...
J. Peter Koene   +7 more
wiley   +1 more source

Ecological and Genetic Effects of Salmonid Introductions in North America

open access: yes, 1991
Stocking of non-native Salmoninae into North American waters began around 1870. Brown trout (Salmo trutta) from Europe established populations across North America and is the only successful inter-continental introduction.
B. May, C. C. Krueger
core   +1 more source

Method of meal delivery influences estimates of postprandial metabolism and alkaline tide in a benthic fish

open access: yesJournal of Fish Biology, EarlyView.
Abstract Intragastric gavage is widely used in studies of digestive physiology to deliver standardised meals, yet it remains unclear whether it elicits postprandial metabolic and acid–base responses comparable to voluntary feeding. Here, we tested whether the method of meal delivery affects the magnitude and timing of the postprandial rise in metabolic
Junlin Chen   +2 more
wiley   +1 more source

Idaho Salmonid Research and Monitoring Update 2017

open access: yes, 2019
A 2017 project update prepared by the Idaho Department of Fish and Game and Avista covering the Idaho Tributary Habitat Acquisition and Enhancement Program, as well as the Idaho Tributary Salmonid Abundance Monitoring for ...
Fish and Game, Idaho Dept. of, Div. of Fisheries   +1 more
core  

Isolation and characterization of antiviral substance against salmonid viruses, 46NW-04A produced by an aquatic bacterium, Pseudomonas fluorescens 46NW-04 [PDF]

open access: yes, 1992
Oji International Symposium on Salmonid Diseases. 22-25 October 1991.
Kimura, Takahisa   +3 more
core  

Competitive exclusion, not predation, likely drove the decline in native fish diversity following carnivorous fish introductions to Lake Titicaca in the mid‐20th century

open access: yesJournal of Fish Biology, EarlyView.
Abstract Lake Titicaca is a continental centre for ichthyological biodiversity, with over 90% of native species being endemic. However, these species face significant threats from invasive species, particularly from invasive salmonids and invasive Argentine pejerrey.
Daniel A. Villar   +3 more
wiley   +1 more source

Genome‐Wide Population Structure of Lake Whitefish (Coregonus clupeaformis) in a Subarctic Great Lake

open access: yesEvolutionary Applications
Advances in genomics have facilitated the delineation of fisheries management units, which can be challenging in systems such as large lakes, in which high gene flow tends to limit genetic structure.
Philippe Hénault   +9 more
doaj   +1 more source

Energetic costs of catch and release angling in Brook Trout (Salvelinus fontinalis) at two temperatures

open access: yesJournal of Fish Biology, EarlyView.
Abstract Catch and release (C&R) angling is a common practice in recreational fisheries, which can involve a range of acute stressors for fish that lead to physiological and behavioural impairments. Following a C&R event, energy is expended to fuel recovery, while a cessation in feeding can limit energy intake.
Ryan Y. Hodgson   +4 more
wiley   +1 more source

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